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Canathane Roller Corporation Limited
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Downsview, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Printing and like rollers
Patent number
4,028,786
Issue date
Jun 14, 1977
Canathane Roller Corporation Limited
William Boyd Dempster
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of rotational molding a rectangular mat
Patent number
3,997,645
Issue date
Dec 14, 1976
Canathane Roller Corporation
William Boyd Dempster
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL